Question

5(3-×)-4×=18 o que eh alguem me explica ???

Answer 1

5(3-x) -4x= 18
15 - 5x - 4x= 18
-9x= 18-15
-9x= 3 x(-1)
x= $\frac{3}{9}$

x= 0,33
Bons Estudos...

Answer 2

5 ( 3 - x ) - 4 x = 18
15 - 5 x - 4 x = 18
- 9 x = 18 - 15
- 9 x = 3 9* ( - 1)
     x = 3/9
     x = 0.33